查询词典 gene pool

The normal feather Wugu chickens also had a lot of maternal ancestors; the result showed that at least six populations of red jungle fowl contributed to the gene pool of the domestic fowls.

丝羽乌骨鸡为常羽乌骨鸡的突变型，常羽乌骨鸡有比丝羽乌骨鸡更多的单倍型类型，而且在丝羽乌骨鸡群体中出现的几种主体单倍型类型也是常羽乌骨鸡群体的主体单倍型。

Mr Moller claims this is the only way to eliminate aggressive traits from the doggy gene pool.

莫勒先生认为这是从狗基因库中消除侵略性特质的唯一方法。

And it requires stress tests to weed weak nerved dogs out of the gene pool.

在应激压力下，禀性上的软弱总会一再出现。

I wanted to find a way to break the cycle and began to look at experimenting with outcrossing to a new bloodline to give our domestic gene pool a chance to refresh itself.

我想要找一种打破这种循环的方法，我开始着眼于通过异型杂交而产生一种新的血统的实验，从而给我们这个大家庭的基因库一次更新它们自己的机会。

Such confluence of abnormalities in the latent structure deficient group raised the barriers to mixing in the general gene-pool and reduces the chances for perpetration of the trait.

在潜在结构缺陷的族群中，这种异常的共同影响现象增加了混入整体基因池的阻碍，也减少了其性状传播的机会。

We had geneticists determine the perfect gene pool we need to repopulate.

遗传学家决定需要保留下来的优秀基因

Hill mourning the special and advantageous natural conditions, Ailaoshan become enormous natural biological species of germplasm resources gene pool, Yunnan as animals and plantskingdom of natural museumand specimen garden,is a variety of integrated science experiments, is the ideal many disciplines scientific investigation and research base, is the scientific expedition, adventure, photography, research and returned to the natural forest of choice for this paper, through the Ailaoshan Reptilia from the investigation, Ailaoshan the right Reptilia is a more systematic and well described.

哀劳山特殊而优越的自然条件，使哀牢山成为巨大的天然生物种的种质资源的基因库，成为云南动、植物王国中的天然博物馆和标本园，是多种自然科学的综合实验地，是众多学科的理想的科学考察和研究基地，是开展科考、探险、摄影、科研、回归自然、森林的首选之地，本文通过对哀牢山爬行纲的抽取调查，对哀牢山的爬行纲给出一个较系统的，完善的叙述。

Although wolves dig under it, and roe deer and elk are believed to leap it, the herd of these largest of Europe's mammals remains divided, and with it, its gene pool—divided and mortally diminished, some zoologists fear.

尽管狼在地下打洞，人们也认为狍子和麋鹿能够越过这个障碍，但这个欧洲最大的哺乳动物群落还是被人为分隔开来，有些动物学家担心种群的遗传基因会遭到割裂，导致灭绝。

Asymmetric over-introgression of the indica alleles on chromosome 7 and many specific regions on other chromosomes in the japonica genetic background is consistent with the general trend observed in the RIL and F_2 populations of the same cross, suggesting a high genetic load in the japonica gene pool, and japonica genome experienced a very severe bottleneck by artificial domestication.2 Genetic background effect on QTL expression of grain weight and its related traitsGenetic background effect on main-effect QTL and digenic epistatic QTL mapping for GWT and its related traits including GL, GW and GT was dissected by a large set of reciprocal introgression lines and recombinant inbred lines derived from Lemont and Teqing in Beijing environment.

籼粳相互导入具有不对称性，粳稻向籼稻背景的平均导入频率与期望值相仿，相反籼稻向粳稻背景的平均导入频率大大高于理论预期，位于第7染色体和一些其它染色体的特殊区段存在籼稻等位基因的超导入现象，在来自相同亲本的重组自交系和F_2群体中也观察到同样的导入趋势，表明粳稻基因组具有较大的遗传负荷，粳稻品种在人工驯化过程中曾经历过一个非常剧烈的遗传瓶颈。2水稻籽粒相关性状的主效和互作QTL表达的遗传背景效应利用Lemont和特青培育的双向导入系和重组自交系群体，在北京环境下定位影响千粒重及其相关性状如粒长、粒宽和粒厚的主效和互作QTL，分别在特青背景导入系、Lemont背景导入系和重组自交系下检测到影响千粒重及其相关性状的主效QTL分别为33个、27个和13个，互作QTL分别为4个、8个和23个，其中仅有6个主效QTL(QGwt5，QGl1，QGl3b，QGl4，QGw7和QGw8)在籼粳两个不同背景下共同表达，3个主效QTL(QGwt5，QGwt7a和QGt5)在导入系和重组自交系中共同表达，分别占检测到影响这些性状QTL总数的11.1%和4.3%，未检测到在3个背景下相同表达的互作QTL。

Ideally, dysplastic dogs should not be bred together to prevent the disease from staying in the gene pool.

理想化地，有这种疾病的狗狗是不应该继续在一起繁殖来防止这种疾病留在基因里。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。